Home / 93,316.95-128,779.32-52,481.87

Finding the Fourth Proportional to 93,316.95, 128,779.32 and 52,481.87

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Solution

The fourth proportional to 93,316.95, 128,779.32 and 52,481.87 is: 72,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,316.95 : 128,779.32 = 52,481.87 : x
  2. Step 2: Convert to fraction form
    93,316.95/128,779.32 = 52,481.87/x
  3. Step 3: Cross multiply
    93,316.95x = 128,779.32 × 52,481.87
  4. Step 4: Simplify right side
    93,316.95x = 6,758,578,887.03
  5. Step 5: Solve for x
    x = 6,758,578,887.03/93,316.95
  6. Step 6: Final answer
    x = 72,426.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.